package com.xmy.cultivate.service.impl;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.xmy.cultivate.service.IOssUploadService;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.io.File;

@Service
public class OssUploadServiceImpl implements IOssUploadService {

    @Value("${aliyun.AccessKeyID}")
    String accessKeyId;

    @Value("${aliyun.AccessKeySecret}")
    String accessKeySecret;

    @Value("${aliyun.oss.endpoint}")
    String endpoint;

    @Value("${aliyun.oss.bucketName}")
    String bucketName;


    /**
     *
     * @param filePath 文件地址
     * @param saveName 文件保存名
     * @param directoryName 上传保存目录
     * @return
     */
    public boolean upFile(String filePath,String saveName,String directoryName){
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = this.endpoint;
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = this.accessKeyId;
        String accessKeySecret = this.accessKeySecret;
        // 填写Bucket名称，例如examplebucket。
        String bucketName = this.bucketName;
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        String objectName = directoryName+"/"+saveName;
        // 填写本地文件的完整路径，例如D:\\localpath\\examplefile.txt。
        // 如果未指定本地路径，则默认从示例程序所属项目对应本地路径中上传文件。
        //String filePath= "E:\\erpImages\\uploadFiles\\2023011672794531269.jpg";

        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

        try {
            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, new File(filePath));
            // 如果需要上传时设置存储类型和访问权限，请参考以下示例代码。
            // ObjectMetadata metadata = new ObjectMetadata();
            // metadata.setHeader(OSSHeaders.OSS_STORAGE_CLASS, StorageClass.Standard.toString());
            // metadata.setObjectAcl(CannedAccessControlList.Private);
            // putObjectRequest.setMetadata(metadata);

            // 设置该属性可以返回response。如果不设置，则返回的response为空。
            putObjectRequest.setProcess("true");

            // 上传文件。
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            // 如果上传成功，则返回200。
            //System.out.println(result.getResponse().getStatusCode());
            if(result.getResponse().getStatusCode() == 200){
                return true;
            }else {
                return false;
            }

        } catch (OSSException oe) {
            //System.out.println("Caught an OSSException, which means your request made it to OSS, "
            //        + "but was rejected with an error response for some reason.");
            //System.out.println("Error Message:" + oe.getErrorMessage());
            //System.out.println("Error Code:" + oe.getErrorCode());
            //System.out.println("Request ID:" + oe.getRequestId());
            //System.out.println("Host ID:" + oe.getHostId());
            return false;
        } catch (ClientException ce) {
            //System.out.println("Caught an ClientException, which means the client encountered "
            //        + "a serious internal problem while trying to communicate with OSS, "
            //        + "such as not being able to access the network.");
            //System.out.println("Error Message:" + ce.getMessage());
            return false;
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}
